129378456

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{14149}}^1$

素因数の和:14288

約数の個数: 48

約数和(自身を含む): 353184000

約数和(自身を除く): 223805544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 14149, 28298, 42447, 56596, 84894, 113192, 127341, 169788, 254682, 339576, 509364, 1018728, 1796923, 3593846, 5390769, 7187692, 10781538, 14375384, 16172307, 21563076, 32344614, 43126152, 64689228, 129378456]

約数ペア:

[(1, 129378456), (2, 64689228), (3, 43126152), (4, 32344614), (6, 21563076), (8, 16172307), (9, 14375384), (12, 10781538), (18, 7187692), (24, 5390769), (36, 3593846), (72, 1796923), (127, 1018728), (254, 509364), (381, 339576), (508, 254682), (762, 169788), (1016, 127341), (1143, 113192), (1524, 84894), (2286, 56596), (3048, 42447), (4572, 28298), (9144, 14149)]